BS ISO 17714:2007
Current
The latest, up-to-date edition.
Meteorology. Air temperature measurements. Test methods for comparing the performance of thermometer shields/screens and defining important characteristics
Hardcopy , PDF
English
31-07-2007
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Field test conditions
3.1 Field test site
3.2 Respective location of screens
3.3 Screens
3.4 Thermometers
3.5 Additional meteorological variables
3.6 Data sampling
3.7 Reference values
3.8 Quality control
3.9 Long-term intercomparison
3.10 Typical conditions
3.11 Documentation
4 Field test methods
4.1 Comparability analysis
4.2 Global analysis of air temperature
4.3 Analysis of extreme values
4.4 Statistical analysis of radiation error
4.5 Influence of surface albedo
4.6 Selection of typical conditions
5 Measurement of screen characteristics
5.1 Aspiration rate
5.2 Internal ventilation factor
5.3 Representative height and screen reference point
5.4 System response time
Annex A (informative) Influence factors
Annex B (informative) Examples of useful test-report graphs
Bibliography
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.